import { Test, TestingModule } from '@nestjs/testing'; import { INestApplication } from '@nestjs/common'; import request from 'supertest'; import { MicroservicesModule } from './../src/microservices.module'; describe('MicroservicesController (e2e)', () => { let app: INestApplication; beforeEach(async () => { const moduleFixture: TestingModule = await Test.createTestingModule({ imports: [MicroservicesModule], }).compile(); app = moduleFixture.createNestApplication(); await app.init(); }); it('/ (GET)', () => { return request(app.getHttpServer()).get('/').expect(200).expect('Hello World!'); }); });